H01F 7/12
Having anti-chattering arrangements
Official title: having anti-chattering arrangements
H01F7/12 (Having anti-chattering arrangements) appears on 27 US grants and 11 published applications in this corpus.
Search patents in H01F- Granted patents
- 27
- Published applications
- 11
- Assignees
- 24
- Inventors
- 62
- Latest grant
- 8 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Solenoid apparatus and methods of assembly8 Aug 2023US 11,721,465 B2Rain Bird Corporation
- Pneumatic solenoid valve31 Dec 2019US 10,522,278 B2Conti Temic microelectronic GmbH
- Polarized magnetic actuators for haptic response27 Mar 2018US 9,928,950 B2Apple Inc.
- Magnetic field manipulation devices24 Feb 2015US 8,963,664 B2Toyota Motor Engineering & Manufacturing North America, Inc.
- Magnetic field manipulation devices and actuators incorporating the same29 Oct 2013US 8,570,128 B1Toyota Motor Engineering & Manufacturing North America, Inc.
- Solenoid Apparatus And Methods Of Assembly28 Oct 2021US 2021/0335530 A1Rain Bird Corporation
- Medium voltage circuit breaker with vacuum interrupters and a drive and method for operating the same29 Apr 2021US 2021/0125796 A1ABB Schweiz AG
- Pneumatic solenoid valve18 Oct 2018US 2018/0301264 A1Conti Temic microelectronic GmbH
- Polarized Magnetic Actuators for Haptic Response11 Aug 2016US 2016/0233012 A1Apple Inc.
- Magnetic field manipulation devices30 Jan 2014US 2014/0028425 A1Toyota Motor Engineering & Manufacturing North America, Inc.
Most cited
By later US patents
- Polarized magnetic actuators for haptic response37US 9,928,950 B2Apple Inc. · 2018
- Electromagnet for electric switching device22US 4,577,174 ASquare D Starkstrom GmbH · 1986
- Alignment means for a moveable pole-plunger assembly17US 4,100,519 AMAC Valves, Inc. · 1978
- Transducer for alternating current limiter17US 4,491,816 ASprecher & Schuh AG · 1985
- Soft-contact solenoid contactor11US 4,706,037 AHamilton Standard Controls, Inc. · 1987